2044154412 has 18 divisors (see below), whose sum is σ = 5167168188. Its totient is φ = 681384792.

The previous prime is 2044154381. The next prime is 2044154419. The reversal of 2044154412 is 2144514402.

2044154412 is a `hidden beast` number, since 204 + 4 + 15 + 441 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (2044154419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28390998 + ... + 28391069.

Almost surely, 2^2044154412 is an apocalyptic number.

It is an amenable number.

2044154412 is an abundant number, since it is smaller than the sum of its proper divisors (3123013776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2044154412 is a wasteful number, since it uses less digits than its factorization.

2044154412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56782077 (or 56782072 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 2044154412 is about 45212.3258857582. The cubic root of 2044154412 is about 1269.1254880217.

Adding to 2044154412 its reverse (2144514402), we get a palindrome (4188668814).

The spelling of 2044154412 in words is "two billion, forty-four million, one hundred fifty-four thousand, four hundred twelve".